Pickle-Trivia: The Sour Truth

Welcome to Pickle-Trivia, where we serve up the most obscure and ridiculous pickle-related questions the internet has to offer!

What's the longest recorded flight of a chicken riding a giant pickle in a tornado?
What's the only type of pickle that's also a type of tree?
Which pickle brand uses the highest percentage of unicorn tears in their recipe?
Can you name the most expensive pickle-related item ever sold on eBay?